Eben Bayer and Gavin McIntyre, seen here in their production facility, were showing their mushroom-based insulation and other wares at Greenbuild this year.

Photo: Ecovative

Fair warning: EBN usually focuses our coverage on commercially available products, and usually on products that we would actually recommend. We’ve relieved ourselves of those standards here, including some forward-looking innovations—and some that we’ll wait and see on.